MISSION SURGICAL GROUP
NPI 1104276393
Clinic/Center - Ambulatory Surgical in Riverside, CA

NPI Status: Active since June 17, 2016

Contact Information

3660 PARK SIERRA DR
RIVERSIDE, CA
ZIP 92505
Phone: (951) 278-8870
Fax: (951) 278-8913

Get Directions Write a Review

  • Organization
  • Clinic/Center
  • Ambulatory Surgical
  • CLIA Number: 05D2170296
  • CLIA Cert. Type: Physician Office
  • CLIA Exp. Date: 08-06-2027

About MISSION SURGICAL GROUP

This page provides the complete NPI Profile along with additional information for Mission Surgical Group, a provider established in Riverside, California operating as a Clinic/center, focusing in ambulatory surgical . The healthcare provider is registered in the NPI registry with number 1104276393 assigned on June 2016. The practitioner's primary taxonomy code is 261QA1903X. The provider is registered as an organization and their NPI record was last updated 10 years ago. The authorized official of this NPI record is Dr. Manuel Porto M.d. (Chief Executive Officer)

NPI
1104276393
Provider Name
MISSION SURGICAL GROUP
Entity Type
Organization
Location Address
3660 PARK SIERRA DR RIVERSIDE, CA 92505
Location Phone
(951) 278-8870
Location Fax
(951) 278-8913
Mailing Address
200 S MANCHESTER AVE SUITE #315 ORANGE, CA 92868
Mailing Phone
(714) 456-2986
Mailing Fax
(951) 278-8913
Is Sole Proprietor?
No
Is Organization Subpart?
Yes
Enumeration Date
06-17-2016
Last Update Date
06-17-2016
Code Navigator

Location Map

Specialty - Primary Taxonomy

The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.

Classification

Clinic/Center Ambulatory Surgical

Taxonomy Code
261QA1903X
Type
Ambulatory Health Care Facilities

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

DR. MANUEL PORTO M.D.

Authorized Official Title
CHIEF EXECUTIVE OFFICER
Authorized Official Phone
(714) 456-8721

CLIA Information

The Clinical Laboratory Improvement Amendments (CLIA) of 1988 applies to facilities or sites that test human specimens for health assessment or to diagnose, prevent, or treat disease. The CLIA Program sets standards for clinical laboratory testing and issues certificates. The NPI / CLIA crosswalk information for this NPI number is:

CLIA Number
05D2170296
Facility Type
Physician Office
Certificate Effective Date
August 07, 2025
Certificate Expiration Date
August 06, 2027
Laboratory Director
MICHAEL S. CHIN
Certificate Type
Certificate of Waiver
Certificate Type Description
This CLIA certificate is issued to Mission Surgical Group to perform only waived tests. CLIA defines waived tests as simple tests with a low risk for an incorrect result. Waived tests include certain tests listed in CLIA regulations, tests cleared by the FDA for home use and tests approved by the FDA for waived status and that meet CLIA waiver criteria.

Reviews for MISSION SURGICAL GROUP

There are currently no reviews for this provider. Be the first person to share your experience with this provider by filling out our review form. Your insights are appreciated and will help others make informed decisions.

NPI NPI Number Validation

How NPI Validation Works

The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.

To verify the NPI 1104276393, we treat the final digit (3) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 57. The final step is to find the difference between that total and the next multiple of ten (60 - 57 = 3).

Digit-by-digit view

Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.

Pos 1
1
Doubled → 2
Pos 2
1
Unchanged
Pos 3
0
Doubled → 0
Pos 4
4
Unchanged
Pos 5
2
Doubled → 4
Pos 6
7
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
3
Unchanged
Pos 9
9
Doubled → 18 → 1 + 8
Check
3
Target digit
Regular digit Doubled digit Check digit

Step 1: Double every other digit from the right

Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.

1 → 2 0 → 0 2 → 4 6 → 12 → 3 9 → 18 → 9

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 1 + 0 + 4 + 4 + 7 + 1 + 2 + 3 + 1 + 8 + 24 = 57

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 57 is 60. The difference is the calculated check digit.

60 - 57 = 3
This NPI is valid
The calculated check digit is 3, which matches the last digit of 1104276393.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Internal Medicine (Nephrology)
3660 PARK SIERRA DR, SUITE 208
RIVERSIDE, CA 92505
Internal Medicine (Nephrology)
3660 PARK SIERRA DR, SUITE 208
RIVERSIDE, CA 92505
Surgery
3660 PARK SIERRA DR, SUITE 105
RIVERSIDE, CA 92505
Specialist
3660 PARK SIERRA DR, 101
RIVERSIDE, CA 92505
Surgery
3660 PARK SIERRA DR, STE 105
RIVERSIDE, CA 92505
Clinic/Center (End-Stage Renal Disease (ESRD) Treatment)
3660 PARK SIERRA DR, STE 108
RIVERSIDE, CA 92505
Clinic/Center (End-Stage Renal Disease (ESRD) Treatment)
3660 PARK SIERRA DR, STE 103
RIVERSIDE, CA 92505
Surgery
3660 PARK SIERRA DR, SUITE 105
RIVERSIDE, CA 92505
Non-Pharmacy Dispensing Site
3660 PARK SIERRA DR, SUITE 110
RIVERSIDE, CA 92505
Internal Medicine (Nephrology)
3660 PARK SIERRA DR, SUITE 208
RIVERSIDE, CA 92505
Internal Medicine (Nephrology)
3660 PARK SIERRA DR, SUITE 208
RIVERSIDE, CA 92505
Surgery
3660 PARK SIERRA DR, SUITE 105
RIVERSIDE, CA 92505
Surgery (Vascular Surgery)
3660 PARK SIERRA DR, SUITE 105
RIVERSIDE, CA 92505
Surgery
3660 PARK SIERRA DR, SUITE 105
RIVERSIDE, CA 92505
Surgery
3660 PARK SIERRA DR, STE 105
RIVERSIDE, CA 92505
Nurse Practitioner (Family)
3660 PARK SIERRA DR
RIVERSIDE, CA 92505
Nurse Practitioner
3660 PARK SIERRA DR, STE 208
RIVERSIDE, CA 92505
Family Medicine
3660 PARK SIERRA DR, SUITE 110
RIVERSIDE, CA 92505
Clinic/Center (Multi-Specialty)
3660 PARK SIERRA DR, SUITE 110
RIVERSIDE, CA 92505
Internal Medicine (Nephrology)
3660 PARK SIERRA DR, SUITE 208
RIVERSIDE, CA 92505

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1104276393, enumerated as an "organization" on June 17, 2016.

The provider is located at 3660 PARK SIERRA DR RIVERSIDE, CA 92505 and the phone number is (951) 278-8870.

Clinic/Center with taxonomy code 261QA1903X and a focus in Ambulatory Surgical.